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Find the sum of a 9-term geometric sequence when the first term is 4 and the last term is 1,024 and select the correct answer below. A.682 B.2044 C.2048 D.678
answered
Feb 15, 2018
Mathematics
high-school
5
votes
46.2k
views
Which intaglio technique involves the use of a material called "ground" to create lines?
answered
Nov 11, 2017
Arts
high-school
1
vote
144k
views
Why are streak plates used to test minerals
answered
Jun 9, 2017
Biology
high-school
3
votes
360
views
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